Questions with the keyword 'migration'

• What makes birds migrate? Do they go to the same places each year and return to the same place or just to the general by wewantcedric6 to Rupert Comments: (No comments so far )
• Does the specie of the bird determine where will he migrate? by Adri to Carrie, Cedric, Ellen, Ines, Rupert Comments: (No comments so far )
• Can you explain me something about monarch butterflies emigration? by Nachistico and 1 other. to Ines, Cedric Comments: (No comments so far )